OOnline searchingOnline searchingits impact on information usersde David NicholasMateriasCase studiesLibrary use studiesOn-line bibliographic searchingInformation retrievalEdiciones (1)Online searching (1987)Mansell · inglésMás obras de David NicholasCommodities futures tradingTThe information needs of parentsThe information needs of parentsTThe literature of the artsThe literature of the arts
TThe nature and causes of change in periodical literature of The nature and causes of change in periodical literature of criminology
